Home / 68,097,216.80-102,145,825.20-32,265,408.80

Finding the Fourth Proportional to 68,097,216.80, 102,145,825.20 and 32,265,408.80

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Solution

The fourth proportional to 68,097,216.80, 102,145,825.20 and 32,265,408.80 is: 48,398,113.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,097,216.80 : 102,145,825.20 = 32,265,408.80 : x
  2. Step 2: Convert to fraction form
    68,097,216.80/102,145,825.20 = 32,265,408.80/x
  3. Step 3: Cross multiply
    68,097,216.80x = 102,145,825.20 × 32,265,408.80
  4. Step 4: Simplify right side
    68,097,216.80x = 3,295,776,807,291,342
  5. Step 5: Solve for x
    x = 3,295,776,807,291,342/68,097,216.80
  6. Step 6: Final answer
    x = 48,398,113.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.